Micromax Canvas Magnus features a 5.00-inch diplay with a resolution of 720×1280 pixels. It is powered by a 1.5GHz processor alongside 1GB RAM and 12-megapixel rear camera. It also has a 2-megapixel front camera. At the time of its release, it ran on Android 4.2 Jelly Bean.
Micromax Canvas Magnus can be updated to Android 5.0 Lollipop via the CM 12 custom ROM. It is still in the alpha stages but the development is currently progressing. It might have some bugs as of now. But you can try it on your device. Follow the guide given below.